Last night's debate marked the largest political live stream of all time and was one of the biggest live streams in YouTube history. This record-breaking political stream garnered nearly 2 million live concurrent viewers and 3 million live watch hours across the six news organizations that streamed the debate on YouTube.

To put these numbers into context, we took a look at 2012 debate viewership on YouTube. Compared to 2012, last night's debate had 14x larger live viewership, 5x higher watch time, and 4x more peak concurrent viewers. And views on all debate-related videos exceeded 88 million.

Of course YouTube is a global community and people in the U.S. weren’t the only ones watching. Here are the top five countries, in descending order, outside of the U.S. that tuned in live: